EP2383814A4 - Organic electroluminescent device - Google Patents

Organic electroluminescent device

Info

Publication number
EP2383814A4
EP2383814A4 EP10733515A EP10733515A EP2383814A4 EP 2383814 A4 EP2383814 A4 EP 2383814A4 EP 10733515 A EP10733515 A EP 10733515A EP 10733515 A EP10733515 A EP 10733515A EP 2383814 A4 EP2383814 A4 EP 2383814A4
Authority
EP
European Patent Office
Prior art keywords
organic electroluminescent
electroluminescent device
organic
electroluminescent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10733515A
Other languages
German (de)
French (fr)
Other versions
EP2383814A1 (en
Inventor
Yusuke Kuramochi
Norifumi Kobayashi
Hideyuki Higashimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Publication of EP2383814A1 publication Critical patent/EP2383814A1/en
Publication of EP2383814A4 publication Critical patent/EP2383814A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
    • C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
    • C07D213/18—Salts thereof
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C07D233/58—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • C08G61/10—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aromatic carbon atoms, e.g. polyphenylenes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/12—Macromolecular compounds containing atoms other than carbon in the main chain of the macromolecule
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/111—Organic polymers or oligomers comprising aromatic, heteroaromatic, or aryl chains, e.g. polyaniline, polyphenylene or polyphenylene vinylene
    • H10K85/113—Heteroaromatic compounds comprising sulfur or selene, e.g. polythiophene
    • H10K85/1135—Polyethylene dioxythiophene [PEDOT]; Derivatives thereof
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/10—Organic polymers or oligomers
    • H10K85/141—Organic polymers or oligomers comprising aliphatic or olefinic chains, e.g. poly N-vinylcarbazol, PVC or PTFE
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30—Coordination compounds
    • H10K85/371—Metal complexes comprising a group IB metal element, e.g. comprising copper, gold or silver
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/633—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising polycyclic condensed aromatic hydrocarbons as substituents on the nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/31—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain
    • C08G2261/312—Non-condensed aromatic systems, e.g. benzene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/31—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain
    • C08G2261/314—Condensed aromatic systems, e.g. perylene, anthracene or pyrene
    • C08G2261/3142—Condensed aromatic systems, e.g. perylene, anthracene or pyrene fluorene-based, e.g. fluorene, indenofluorene, or spirobifluorene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/30—Monomer units or repeat units incorporating structural elements in the main chain
    • C08G2261/31—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain
    • C08G2261/316—Monomer units or repeat units incorporating structural elements in the main chain incorporating aromatic structural elements in the main chain bridged by heteroatoms, e.g. N, P, Si or B
    • C08G2261/3162—Arylamines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2261/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G2261/50—Physical properties
    • C08G2261/52—Luminescence
    • C08G2261/524—Luminescence phosphorescent
    • C08G2261/5242—Luminescence phosphorescent electrophosphorescent
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1029—Heterocyclic compounds characterised by ligands containing one nitrogen atom as the heteroatom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10—Non-macromolecular compounds
    • C09K2211/1018—Heterocyclic compounds
    • C09K2211/1025—Heterocyclic compounds characterised by ligands
    • C09K2211/1044—Heterocyclic compounds characterised by ligands containing two nitrogen atoms as heteroatoms
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/14—Macromolecular compounds
    • C09K2211/1441—Heterocyclic
    • C09K2211/1466—Heterocyclic containing nitrogen as the only heteroatom
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00—Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/18—Metal complexes
    • C09K2211/188—Metal complexes of other metals not provided for in one of the previous groups
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
EP10733515A 2009-01-23 2010-01-21 Organic electroluminescent device Withdrawn EP2383814A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009012559 2009-01-23
PCT/JP2010/050699 WO2010084908A1 (en) 2009-01-23 2010-01-21 Organic electroluminescent device

Publications (2)

Publication Number Publication Date
EP2383814A1 EP2383814A1 (en) 2011-11-02
EP2383814A4 true EP2383814A4 (en) 2012-10-24

Family

ID=42355960

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10733515A Withdrawn EP2383814A4 (en) 2009-01-23 2010-01-21 Organic electroluminescent device

Country Status (7)

Country Link
US (1) US20120049167A1 (en)
EP (1) EP2383814A4 (en)
JP (1) JP5562657B2 (en)
KR (1) KR20110124210A (en)
CN (1) CN102292842A (en)
TW (1) TW201035286A (en)
WO (1) WO2010084908A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101898499B1 (en) 2010-08-20 2018-09-13 로디아 오퍼레이션스 Polymer compositions, polymer films, polymer gels, polymer foams, and electronic devices containing such films, gels, and foams
CN107108861B (en) 2014-11-20 2019-11-12 株式会社Lg化学 Hole mobile material
US9954174B2 (en) * 2015-05-06 2018-04-24 E I Du Pont De Nemours And Company Hole transport materials
CN108349869A (en) * 2015-11-05 2018-07-31 E.I.内穆尔杜邦公司 Crosslinkable hole mobile material
KR102186093B1 (en) * 2016-11-07 2020-12-03 주식회사 엘지화학 Coating composition and electroluminescence device comprising the same
CN109851566A (en) * 2017-11-30 2019-06-07 北京鼎材科技有限公司 A kind of new compound and the organic electroluminescence device using the compound

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503497A1 (en) * 1985-02-02 1986-08-07 Merck Patent Gmbh, 6100 Darmstadt Complexing agents for the selective isolation of noble metals from aqueous solutions
WO2003095587A1 (en) * 2002-05-09 2003-11-20 Canon Kabushiki Kaisha Light emitting device and display apparatus using same
EP1484381A1 (en) * 2002-02-28 2004-12-08 JSR Corporation Phosphors, process for production thereof, phosphorescent compositions and articles made by using the same
WO2005054404A1 (en) * 2003-12-01 2005-06-16 Canon Kabushiki Kaisha Luminescent device
JP2005330233A (en) * 2004-05-20 2005-12-02 Canon Inc Metal coordination compound for light emitting element, and light emitting element using the same
JP2008303152A (en) * 2007-06-05 2008-12-18 Idemitsu Kosan Co Ltd New copper complex and organic electroluminescent device using the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2738943B2 (en) * 1988-12-27 1998-04-08 株式会社長野計器製作所 Polymer complex for oxygen adsorbent
JP3268878B2 (en) * 1993-03-25 2002-03-25 三洋電機株式会社 EL device
JP2004083739A (en) * 2002-08-27 2004-03-18 National Institute Of Advanced Industrial & Technology Catalyst for use in manufacturing polycarbonate, and method for manufacturing polycarbonate
JP2005317297A (en) * 2004-04-28 2005-11-10 Sankio Chemical Co Ltd Organic electroluminescent element
JP5124942B2 (en) * 2005-01-14 2013-01-23 住友化学株式会社 Metal complexes and devices
EP1930392B1 (en) * 2005-08-15 2013-04-10 Sumitomo Chemical Company, Limited Light-emitting material containing metal complex and photoelectric device using same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503497A1 (en) * 1985-02-02 1986-08-07 Merck Patent Gmbh, 6100 Darmstadt Complexing agents for the selective isolation of noble metals from aqueous solutions
EP1484381A1 (en) * 2002-02-28 2004-12-08 JSR Corporation Phosphors, process for production thereof, phosphorescent compositions and articles made by using the same
WO2003095587A1 (en) * 2002-05-09 2003-11-20 Canon Kabushiki Kaisha Light emitting device and display apparatus using same
WO2005054404A1 (en) * 2003-12-01 2005-06-16 Canon Kabushiki Kaisha Luminescent device
JP2005330233A (en) * 2004-05-20 2005-12-02 Canon Inc Metal coordination compound for light emitting element, and light emitting element using the same
JP2008303152A (en) * 2007-06-05 2008-12-18 Idemitsu Kosan Co Ltd New copper complex and organic electroluminescent device using the same

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
DATABASE CAPLUS [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; XP002683256, retrieved from STN Database accession no. 2008:1507679 *
DATABASE CAPLUS [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; XP002683257, retrieved from STN Database accession no. 2005:1261749 *
H.D. DE AHNA ET AL: "Fluoreszenz und Fluoreszenz-Thermochromie bei Alkylpyridinokupfer(I)-Halogeniden", ZEITSCHRIFT FÜR ANORGANISCHE UND ALLGEMEINE CHEMIE, vol. 387, no. 1, 1 January 1972 (1972-01-01), pages 61 - 71, XP002683258 *
See also references of WO2010084908A1 *

Also Published As

Publication number Publication date
WO2010084908A1 (en) 2010-07-29
EP2383814A1 (en) 2011-11-02
KR20110124210A (en) 2011-11-16
JP5562657B2 (en) 2014-07-30
JP2010192887A (en) 2010-09-02
CN102292842A (en) 2011-12-21
TW201035286A (en) 2010-10-01
US20120049167A1 (en) 2012-03-01

Similar Documents

Publication Publication Date Title
GB2464111B (en) Organic electroluminescent device
GB2485255B (en) Organic electroluminescent device
EP2416627A4 (en) Organic electroluminescent device
EP2276085A4 (en) Organic electroluminescent device
EP2256842A4 (en) Organic electroluminescent device
EP2278855A4 (en) Organic electroluminescent device
EP2282607A4 (en) Organic electroluminescent device
EP2643866A4 (en) Organic electroluminescence device
EP2492986A4 (en) Organic electroluminescent element
EP2434558A4 (en) Organic electroluminescent element
EP2434559A4 (en) Organic electroluminescent element
EP2403028A4 (en) Organic electroluminescent element
EP2442379A4 (en) Organic electroluminescent element
EP2381501A4 (en) Organic electroluminescent element
EP2492988A4 (en) Organic electroluminescent element
EP2429263A4 (en) Organic electroluminescent display device
EP2469986A4 (en) Organic el device
EP2416628A4 (en) Organic electroluminescent element
EP2461390A4 (en) Organic electroluminescent element
GB2462844B (en) Organic electroluminescent device
EP2439805A4 (en) Organic electroluminescent element
EP2388842A4 (en) Organic electroluminescent element
EP2485568A4 (en) Organic electroluminescent element
EP2458942A4 (en) Organic electroluminescent element
EP2403029A4 (en) Organic electroluminescent element

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20110722

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20120924

RIC1 Information provided on ipc code assigned before grant

Ipc: C08G 61/02 20060101ALI20120914BHEP

Ipc: H01L 51/00 20060101ALI20120914BHEP

Ipc: C08G 61/10 20060101ALI20120914BHEP

Ipc: H05B 33/14 20060101ALI20120914BHEP

Ipc: C07D 213/18 20060101ALI20120914BHEP

Ipc: H01L 51/50 20060101AFI20120914BHEP

Ipc: C07D 233/58 20060101ALI20120914BHEP

Ipc: C09K 11/06 20060101ALI20120914BHEP

Ipc: C08G 61/12 20060101ALI20120914BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20130423